Finding the Fourth Proportional to 31,074.77, 42,883.31 and 16,927.49

Step by Step Solution

1. Step 1: Write the proportion equation
   31,074.77 : 42,883.31 = 16,927.49 : x
2. Step 2: Convert to fraction form
   31,074.77/42,883.31 = 16,927.49/x
3. Step 3: Cross multiply
   31,074.77x = 42,883.31 × 16,927.49
4. Step 4: Simplify right side
   31,074.77x = 725,906,801.19
5. Step 5: Solve for x
   x = 725,906,801.19/31,074.77
6. Step 6: Final answer
   x = 23,360.01